M. Oprea, S. Mihalache, and M. Carbureanu. New Approaches in Intelligent Control, volume 107 of Intelligent Systems Reference Library, chapter 7, Springer, Cham, (2016)
V. Pavlov, S. Knoch, and M. Deru. Proceedings of the 4th International Symposium on Pervasive Displays (PerDis-15), Saarbrücken, Germany, page 239--240. New York, ACM, (2015)
R. Riedel, U. Starker, and R. Weth. Advances in Production Management Systems: Innovative and Knowledge-Based Production Management in a Global-Local World (Part I), volume 438 of IFIP Advances in Information and Communication Technology, Springer, Heidelberg, (2014)